*** Warning ***

DO NOT use any rulebook on this page for any official purpose whatsoever. Do not build your rig or plan your strategy using any file found here - they are uncontrolled copies and not frequently updated. The ONLY reason they are here is provide general interest reading / background material for those interested in the history and evoution of the sport and its rules.

Rulebooks
	Ultra-4 (King of the Hammers) 2013 Rulebook (Version 3.0)		Ultra-4 (King of the Hammers) 2010 Rulebook (Version 1.08)
	WERock Rulebook 2008
Racing Stuff
	Allstar Performance Racing Parts and Equipment - 2011 Catalog		Crow Enterprizes Safety Gear -#10 Catalog
	Crow Enterprizes Safety Gear -#11 Catalog		Impact Safety Gear - 2011 Catalog
	Longacre Racing - 2012 Catalog		MasterCraft Seats and Safety Gear - 2011 Catalog
	Momo - 2008 Catalog		Pyrotect Racing Safety Equipment - 2011 Catalog
	Racers Choice Inc - 2009 Catalog		Racers Choice Inc - 2011 Catalog
	Simpson Performance Race Products - 2011 Catalog